{
  "object": "whatsapp_business_account",
  "entry": [
    {
      "id": "1234567890123456",
      "changes": [
        {
          "field": "calls",
          "value": {
            "messaging_product": "whatsapp",
            "metadata": {
              "display_phone_number": "55 11 2236-1741",
              "phone_number_id": "1234567890123456"
            },
            "calls": [
              {
                "id": "wacid.HBgMNTU0Mzk5MDU2MDQxFQIAEhggNTg0NjkxRTJGNjREQzNFRkJGQ0ZDMzRCMUQ0RTM5REQcGAw1NTExMzEzNjE3NDEVAgAA",
                "from": "554399951234",
                "to": "551122361741",
                "event": "connect",
                "connection": {
                  "webrtc": {
                    "sdp": "v=0\r\no=- 123456 2 IN IP4 0.0.0.0\r\ns=-\r\nt=0 0\r\na=group:BUNDLE 0\r\na=extmap-allow-mixed\r\na=msid-semantic: WMS stream\r\nm=application 54321 UDP/TLS/RTP/SAVPF 120\r\n..."
                  }
                },
                "session": {
                  "sdp_type": "answer",
                  "sdp": "v=0\r\no=- 123456 2 IN IP4 0.0.0.0\r\ns=-\r\nt=0 0\r\na=group:BUNDLE 0\r\na=extmap-allow-mixed\r\na=msid-semantic: WMS stream\r\nm=application 54321 UDP/TLS/RTP/SAVPF 120\r\n..."
                }
              }
            ]
          }
        }
      ]
    }
  ]
}

{
  "object": "whatsapp_business_account",
  "entry": [
    {
      "id": "1234567890123456",
      "changes": [
        {
          "field": "calls",
          "value": {
            "messaging_product": "whatsapp",
            "metadata": {
              "display_phone_number": "55 11 2236-1741",
              "phone_number_id": "1234567890123456"
            },
            "calls": [
              {
                "id": "wacid.HBgMNTU0Mzk5MDU2MDQxFQIAEhggNTg0NjkxRTJGNjREQzNFRkJGQ0ZDMzRCMUQ0RTM5REQcGAw1NTExMzEzNjE3NDEVAgAA",
                "from": "554399951234",
                "to": "551122361741",
                "event": "terminate",
                "timestamp": "1747411095",
                "direction": "USER_INITIATED",
                "start_time": "1747411036",
                "end_time": "1747411095",
                "duration": 59,
                "status": "COMPLETED"
              }
            ]
          }
        }
      ]
    }
  ]
}